package day0109;

import java.util.Arrays;

public class Test14 {
    public static void main(String[] args) {
        int[] a={3, 8};
        a=change(a);
        System.out.println(Arrays.toString(a));
    }

    static int[] change(int[]     b){
        int t=b[0];
        b[0]=b[1];
        b[1]=t;
        return b;
    }
}
